////////////////////////////////////////////////////////////////////////////////
// tr_en_secretd - OnEnter Secret Door Trigger
// By Deva B. Winblood.    December 11th, 2008
////////////////////////////////////////////////////////////////////////////////
#include "prc_inc_racial"
#include "hos_saveload_h"

void fnDetectionRoutine(object oPC,object oDetector,object oDest,object oRet,object oTrigger)
{ // PURPOSE: See if detected
    string sPID=fnSLGetAPID(oPC);
    int bDetected=FALSE;
    object oDoor1=GetLocalObject(oRet,"oDoor");
    object oDoor2=GetLocalObject(oDest,"oDoor");
    string sRes=GetLocalString(oTrigger,"sDoorTypeResRef");
    string sDestRes=GetLocalString(oTrigger,"sDestTypeResRef");
    if (GetStringLength(sRes)<1) sRes="sd_wood";
    if (GetStringLength(sDestRes)<1) sDestRes=sRes;
    bDetected=GetLocalInt(oDest,"b"+sPID);
    if (!bDetected) bDetected=GetLocalInt(oRet,"b"+sPID);
    if (GetIsObjectValid(oDoor1)) bDetected=TRUE; // door is already revealed
    if (!bDetected)
    { // check for detection
        int bConcealed=GetLocalInt(oTrigger,"bConcealed");
        int bStonework=GetLocalInt(oTrigger,"bStonework");
        int nDistanceMod=GetLocalInt(oTrigger,"nDistanceMod");
        int nModifier=GetLocalInt(oTrigger,"nModifier");
        string sDumb=GetLocalString(oTrigger,"sDumb");
        string sIntelligent=GetLocalString(oTrigger,"sIntelligent");
        int nDC=19;
        int nRace=MyPRCGetRacialType(oDetector);
        int nRoll;
        if (bConcealed)
        { // concealed door
            if (nRace==RACIAL_TYPE_DWARF)
            { // dwarf
                if (bStonework)
                { // stonework
                    nDC=nDC-5;
                } // stonework
                nDC=nDC-2;
            } // dwarf
            else if (nRace==RACIAL_TYPE_ELF)
            { // elf
                nDC=nDC-4;
            } // elf
        } // concealed door
        else
        { // secret door
            if (nRace==RACIAL_TYPE_DWARF)
            { // dwarf
                if (bStonework)
                { // stonework
                    nDC=nDC-2;
                } // stonework
                nDC=nDC-1;
            } // dwarf
            else if (nRace==RACIAL_TYPE_ELF)
            { // elf
                nDC=nDC-2;
            } // elf
        } // secret door
        if (GetActionMode(oDetector,ACTION_MODE_DETECT))
        { // searching
            nRoll=d20()+(GetSkillRank(SKILL_SPOT,oDetector)/2)+GetSkillRank(SKILL_SEARCH,oDetector);
        } // searching
        else
        { // normal
            nRoll=d20()+(GetSkillRank(SKILL_SPOT,oDetector)/2);
        } // normal
        nDC=nDC+nModifier;
        if (nDistanceMod>0)
        { // distance mod exists
            if (nModifier<1) nModifier=2;
            if (FloatToInt(GetDistanceBetween(oDetector,oRet))>=nDistanceMod) nDC=nDC+nModifier; // double modifier
        } // distance mod exists
        if (nRoll>=nDC)
        { // detected
            bDetected=TRUE;
            if (oPC==oDetector) FloatingTextStringOnCreature("** You detected a secret door. **",oPC,FALSE);
            else
            { // speak to master
                string sMsg;
                if (GetStringLength(sDumb)<1) sDumb="Here";
                if (GetStringLength(sIntelligent)<1) sIntelligent="There is some sort of door here.";
                if (GetAbilityScore(oDetector,ABILITY_INTELLIGENCE)<9) sMsg=sDumb;
                else { sMsg=sIntelligent; }
                AssignCommand(oDetector,SpeakString(sMsg));
            } // speak to master
        } // detected
    } // check for detection
    if (bDetected)
    { // set flags - and spawn doors if need be
        SetLocalInt(oRet,"b"+sPID,TRUE);
        SetLocalInt(oDest,"b"+sPID,TRUE);
        if (!GetIsObjectValid(oDoor1))
        { // create door1
            oDoor1=CreateObject(OBJECT_TYPE_PLACEABLE,sRes,GetLocation(oRet));
            if (!GetIsObjectValid(oDoor1)) SendMessageToPC(oPC,"ERROR: tr_en_secretd - failed to create '"+sRes+"' door.");
        } // create door1
        if (!GetIsObjectValid(oDoor2))
        { // create door2
            oDoor2=CreateObject(OBJECT_TYPE_PLACEABLE,sDestRes,GetLocation(oDest));
            if (!GetIsObjectValid(oDoor2)) SendMessageToPC(oPC,"ERROR: tr_en_secretd - failed to create '"+sRes+"' door.");
        } // create door2
        SetLocalObject(oDoor1,"oDest",oDoor2);
        SetLocalObject(oDoor2,"oDest",oDoor1);
        SetLocalObject(oRet,"oDoor",oDoor1);
        SetLocalObject(oDest,"oDoor",oDoor2);
    } // set flags - and spawn doors if need be
    if (!bDetected&&GetLocalInt(oPC,"bDetectingSD"))
    { // keep checking
        DelayCommand(6.0,fnDetectionRoutine(oPC,oDetector,oDest,oRet,oTrigger));
    } // keep checking
} // fnDetectionRoutine()


void main()
{
   object oTrigger=OBJECT_SELF;
   object oPC=GetEnteringObject();
   string sReturnTag=GetLocalString(oTrigger,"sReturnTag");
   string sDestTag=GetLocalString(oTrigger,"sDestinationTag");
   object oRet=GetWaypointByTag(sReturnTag);
   object oDest=GetWaypointByTag(sDestTag);
   int bDetecting=GetLocalInt(oPC,"bDetectingSD");
   if (!GetIsObjectValid(oRet)||!GetIsObjectValid(oDest))
   { // error
       FloatingTextStringOnCreature("** ERROR: tr_en_secretd - Secret door script failed due to missing destination or return tags. **",oPC,FALSE);
       return;
   } // error
   if (GetIsPC(oPC))
   { // PC
       if (!bDetecting)
       { // begin detection
           SetLocalInt(oPC,"bDetectingSD",TRUE);
           AssignCommand(oPC,fnDetectionRoutine(oPC,oPC,oDest,oRet,oTrigger));
       } // begin detection
   } // PC
   else
   { // NPC
       object oMaster=GetMaster(oPC);
       if (GetIsPC(oMaster))
       { // master exists
           if (!bDetecting)
           { // begin detection
               SetLocalInt(oPC,"bDetectingSD",TRUE);
               AssignCommand(oPC,fnDetectionRoutine(oMaster,oPC,oDest,oRet,oTrigger));
           } // begin detection
       } // master exists
   } // NPC
}